//	Preload the images
var preLoad = new Array(14);
preLoad[0] = new Image();
preLoad[1] = new Image();
preLoad[2] = new Image();
preLoad[3] = new Image();
preLoad[4] = new Image();
preLoad[5] = new Image();
preLoad[6] = new Image();
preLoad[7] = new Image();
preLoad[8] = new Image();
preLoad[9] = new Image();
preLoad[10] = new Image();
preLoad[11] = new Image();
preLoad[12] = new Image();
preLoad[13] = new Image();

preLoad[0].src = "images/centerimages/top.jpg";
preLoad[1].src = "images/centerimages/benefitsofdaylight.jpg";
preLoad[2].src = "images/centerimages/light.jpg";
preLoad[3].src = "images/centerimages/design.jpg";
preLoad[4].src = "images/centerimages/ningindaylight.jpg";
preLoad[5].src = "images/centerimages/throughthe.jpg";
preLoad[6].src = "images/centerimages/roof.jpg";
preLoad[7].src = "images/centerimages/energy.jpg";
preLoad[8].src = "images/centerimages/efficiency.jpg";
preLoad[9].src = "images/centerimages/bottom.jpg";
preLoad[10].src = "images/centerimages/lightswap.jpg";
preLoad[11].src = "images/centerimages/designswap.jpg";
preLoad[12].src = "images/centerimages/roofswap.jpg";
preLoad[13].src = "images/centerimages/energyswap.jpg";

function switchImage(image, newSource)
{
	if (document.all)
	{
		image.style.filter="blendTrans(duration=0.25)";
		image.filters.blendTrans.Apply();
	}
	
	image.src = newSource;
	
	if(document.all)
	{
		image.filters.blendTrans.Play();
	}
}